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<div class="title">MatrixCwiseUnaryOps.h</div>  </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno">    1</span>&#160;<span class="comment">// This file is part of Eigen, a lightweight C++ template library</span></div>
<div class="line"><a name="l00002"></a><span class="lineno">    2</span>&#160;<span class="comment">// for linear algebra.</span></div>
<div class="line"><a name="l00003"></a><span class="lineno">    3</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00004"></a><span class="lineno">    4</span>&#160;<span class="comment">// Copyright (C) 2008-2009 Gael Guennebaud &lt;gael.guennebaud@inria.fr&gt;</span></div>
<div class="line"><a name="l00005"></a><span class="lineno">    5</span>&#160;<span class="comment">// Copyright (C) 2006-2008 Benoit Jacob &lt;jacob.benoit.1@gmail.com&gt;</span></div>
<div class="line"><a name="l00006"></a><span class="lineno">    6</span>&#160;<span class="comment">//</span></div>
<div class="line"><a name="l00007"></a><span class="lineno">    7</span>&#160;<span class="comment">// This Source Code Form is subject to the terms of the Mozilla</span></div>
<div class="line"><a name="l00008"></a><span class="lineno">    8</span>&#160;<span class="comment">// Public License v. 2.0. If a copy of the MPL was not distributed</span></div>
<div class="line"><a name="l00009"></a><span class="lineno">    9</span>&#160;<span class="comment">// with this file, You can obtain one at http://mozilla.org/MPL/2.0/.</span></div>
<div class="line"><a name="l00010"></a><span class="lineno">   10</span>&#160; </div>
<div class="line"><a name="l00011"></a><span class="lineno">   11</span>&#160;<span class="comment">// This file is included into the body of the base classes supporting matrix specific coefficient-wise functions.</span></div>
<div class="line"><a name="l00012"></a><span class="lineno">   12</span>&#160;<span class="comment">// This include MatrixBase and SparseMatrixBase.</span></div>
<div class="line"><a name="l00013"></a><span class="lineno">   13</span>&#160; </div>
<div class="line"><a name="l00014"></a><span class="lineno">   14</span>&#160; </div>
<div class="line"><a name="l00015"></a><span class="lineno">   15</span>&#160;<span class="keyword">typedef</span> CwiseUnaryOp&lt;internal::scalar_abs_op&lt;Scalar&gt;, <span class="keyword">const</span> Derived&gt; CwiseAbsReturnType;</div>
<div class="line"><a name="l00016"></a><span class="lineno">   16</span>&#160;<span class="keyword">typedef</span> CwiseUnaryOp&lt;internal::scalar_abs2_op&lt;Scalar&gt;, <span class="keyword">const</span> Derived&gt; CwiseAbs2ReturnType;</div>
<div class="line"><a name="l00017"></a><span class="lineno">   17</span>&#160;<span class="keyword">typedef</span> CwiseUnaryOp&lt;internal::scalar_arg_op&lt;Scalar&gt;, <span class="keyword">const</span> Derived&gt; CwiseArgReturnType;</div>
<div class="line"><a name="l00018"></a><span class="lineno">   18</span>&#160;<span class="keyword">typedef</span> CwiseUnaryOp&lt;internal::scalar_sqrt_op&lt;Scalar&gt;, <span class="keyword">const</span> Derived&gt; CwiseSqrtReturnType;</div>
<div class="line"><a name="l00019"></a><span class="lineno">   19</span>&#160;<span class="keyword">typedef</span> CwiseUnaryOp&lt;internal::scalar_sign_op&lt;Scalar&gt;, <span class="keyword">const</span> Derived&gt; CwiseSignReturnType;</div>
<div class="line"><a name="l00020"></a><span class="lineno">   20</span>&#160;<span class="keyword">typedef</span> CwiseUnaryOp&lt;internal::scalar_inverse_op&lt;Scalar&gt;, <span class="keyword">const</span> Derived&gt; CwiseInverseReturnType;</div>
<div class="line"><a name="l00021"></a><span class="lineno">   21</span>&#160; </div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;EIGEN_DOC_UNARY_ADDONS(cwiseAbs,absolute value)</div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;EIGEN_DEVICE_FUNC</div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160;EIGEN_STRONG_INLINE <span class="keyword">const</span> CwiseAbsReturnType</div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;cwiseAbs()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> CwiseAbsReturnType(derived()); }</div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160; </div>
<div class="line"><a name="l00040"></a><span class="lineno">   40</span>&#160;EIGEN_DOC_UNARY_ADDONS(cwiseAbs2,squared absolute value)</div>
<div class="line"><a name="l00044"></a><span class="lineno">   44</span>&#160;EIGEN_DEVICE_FUNC</div>
<div class="line"><a name="l00045"></a><span class="lineno">   45</span>&#160;EIGEN_STRONG_INLINE <span class="keyword">const</span> CwiseAbs2ReturnType</div>
<div class="line"><a name="l00046"></a><span class="lineno">   46</span>&#160;cwiseAbs2()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> CwiseAbs2ReturnType(derived()); }</div>
<div class="line"><a name="l00047"></a><span class="lineno">   47</span>&#160; </div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;EIGEN_DOC_UNARY_ADDONS(cwiseSqrt,square-root)</div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;EIGEN_DEVICE_FUNC</div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;<span class="keyword">inline</span> <span class="keyword">const</span> CwiseSqrtReturnType</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;cwiseSqrt()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> CwiseSqrtReturnType(derived()); }</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160; </div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;EIGEN_DOC_UNARY_ADDONS(cwiseSign,sign <span class="keyword">function</span>)</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;EIGEN_DEVICE_FUNC</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;<span class="keyword">inline</span> <span class="keyword">const</span> CwiseSignReturnType</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160;cwiseSign()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> CwiseSignReturnType(derived()); }</div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160; </div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160; </div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;EIGEN_DOC_UNARY_ADDONS(cwiseInverse,inverse)</div>
<div class="line"><a name="l00082"></a><span class="lineno">   82</span>&#160;EIGEN_DEVICE_FUNC</div>
<div class="line"><a name="l00083"></a><span class="lineno">   83</span>&#160;<span class="keyword">inline</span> <span class="keyword">const</span> CwiseInverseReturnType</div>
<div class="line"><a name="l00084"></a><span class="lineno">   84</span>&#160;cwiseInverse()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> CwiseInverseReturnType(derived()); }</div>
<div class="line"><a name="l00085"></a><span class="lineno">   85</span>&#160; </div>
<div class="line"><a name="l00091"></a><span class="lineno">   91</span>&#160;EIGEN_DOC_UNARY_ADDONS(cwiseArg,arg)</div>
<div class="line"><a name="l00092"></a><span class="lineno">   92</span>&#160; </div>
<div class="line"><a name="l00093"></a><span class="lineno">   93</span>&#160;EIGEN_DEVICE_FUNC</div>
<div class="line"><a name="l00094"></a><span class="lineno">   94</span>&#160;<span class="keyword">inline</span> <span class="keyword">const</span> CwiseArgReturnType</div>
<div class="line"><a name="l00095"></a><span class="lineno">   95</span>&#160;cwiseArg()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> CwiseArgReturnType(derived()); }</div>
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